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Hexactinellida - Hexactinosa - Cribrospongiidae

Guettardiscyphia was named by Fromentel (1860) [Sepkoski's age data: K Ceno-l T Eo Sepkoski's reference number: 622]. It is not extant.

It was assigned to Hexactinosa by Sepkoski (2002); and to Cribrospongiidae by Finks et al. (2004).

Synonymy list
YearName and author
1847Guettardia Michelin
1860Guettardiscyphia Fromentel
2002Guettardiscyphia Sepkoski, Jr.
2004Guettardiscyphia Finks et al. p. 493

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phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
subclassHexasterophoraSchulze 1886
orderHexactinosaSchrammen 1903
familyCribrospongiidaeRoemer 1864
genusGuettardiscyphiaFromentel 1860

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

No diagnoses are available